To add an emoji reaction to a message in Huddles, please follow the steps below:

1. Tap and hold the message you wish to add an emoji reaction to
2. When the message options appear you will see 6 different emojis to choose from
3. Now just tap on the emoji you want to use and it will be added to the top right of the message
4. If you have accidentally added the wrong emoji or just wish to remove the one you left, just open the message options again and tap on the same emoji to delete

(If another member of the Huddle has already left an emoji on a message, just tap the existing emoji and you will see who left it and an option to leave one yourself)